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Chemistry, 05.03.2021 19:50 karyvillanuevap5w9ym

DONOW (5 MINUTES) If 20.0 gram sample of element Xenaium remains after 72 days determine the
mass of the original sample. The half life of Xenaium-234 is 12 days.

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DONOW (5 MINUTES) If 20.0 gram sample of element Xenaium remains after 72 days determine the
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